San Diego to Boston (SAN–BOS) — Airlines, Schedules & Connections

SAN Airport Page →
2,582 mi airlines 55/wk
On-time Some delays Frequent delays
Flight Schedule 16 flights Verified 5h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
AS390
AS Alaska
7M9
8:50 AM
PDT T2
5:24 PM
EDT
5h 34m
M T W T F S S
Prices
B6920
B6 JetBlue
321
11:11 AM
PDT T1
7:49 PM
EDT
5h 38m
M T W T F S S
Prices
EI5259
EI Aer Lingus
32S
11:54 AM
PDT T1
8:25 PM
EDT
5h 31m
M T W T F S S
Prices
B6620
B6 JetBlue
321
2:20 PM
PDT T1
11:04 PM
EDT
5h 44m
M T W T F S S
Prices
B62120
B6 JetBlue
32S
8:59 PM
PDT T1
5:21 AM+1
EDT
5h 22m
M T W T F S S
Prices
FI7894
FI Icelandair
32S
9:35 PM
PDT T1
5:57 AM+1
EDT
5h 22m
M T W T F S S
Prices
DL825
DL Delta
A21N
9:43 PM
PDT T2
6:29 AM+1
EDT
5h 46m
M T W T F S S
Prices
DL561
DL Delta
32Q
9:59 PM
PDT T2
6:30 AM+1
EDT
5h 31m
M T W T F S S
Prices
FI7895
FI Icelandair
32S
6:25 AM
EDT TC
9:56 AM
PDT
6h 31m
M T W T F S S
Prices
B6919
B6 JetBlue
321
6:30 AM
EDT TC
10:01 AM
PDT
6h 31m
M T W T F S S
Prices
B6619
B6 JetBlue
321
9:19 AM
EDT TC
12:51 PM
PDT
6h 32m
M T W T F S S
Prices
B619
B6 JetBlue
321
3:42 PM
EDT TC
6:30 PM
PDT
5h 48m
M T W T F S S
Prices
EI5258
EI Aer Lingus
321
4:00 PM
EDT TC
7:28 PM
PDT
6h 28m
M T W T F S S
Prices
FI7893
FI Icelandair
32S
4:40 PM
EDT TC
8:17 PM
PDT
6h 37m
M T W T F S S
Prices
DL571
DL Delta
A21N
5:36 PM
EDT TA
8:37 PM
PDT
6h 1m
M T W T F S S
Prices
AS389
AS Alaska
73J
7:17 PM
EDT TB
10:23 PM
PDT
6h 6m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
San Diego to Boston
6 carriers, 55 flights/week nonstop.
6 Airlines 55 Flights/wk 2,582 mi 5h 22m nonstop +3h ahead 61 1-stop hubs

SAN–BOS is served by 6 airlines with nonstop service. JetBlue, Delta Air Lines and Alaska Airlines lead the route. The flight covers 2,582 miles in approximately 5h 22m. Beyond nonstop, 61 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop SAN–BOS service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
B6 JetBlue 20 321, 32S 5h22-5h44 67%
DL Delta Air Lines 14 32Q, A21N 5h31-5h46 67% SkyTeam
AS Alaska Airlines 7 7M9 5h34 67% Oneworld
EI Aer Lingus 7 32S 5h31 67%
FI Icelandair 7 32S 5h22 67%
UA United Airlines 0 67% Star Alliance
Aircraft on this route
321 Airbus A321 – B6
32Q Airbus A321neo – DL
32S Airbus A321 – B6, EI, FI
7M9 Boeing 737 MAX 9 – AS
A21NDL
Alliance coverage
Unaffiliated: B6 + EI + FI (34 flights/wk, 62%)
SkyTeam: DL (14 flights/wk, 25%)
Oneworld: AS (7 flights/wk, 13%)
Star Alliance: UA (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, SAN to BOS direction.
Mon
8
flights
Tue
8
flights
Wed
8
flights
Thu
8
flights
Fri
8
flights
Sat
7
flights
Sun
8
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
8
Nonstop flights
55
Outbound / wk
56
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SAN to BOS.
1-STOP
One-Stop Connections
61
Hubs
~6h
Fastest
~28h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
3,355
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
SAN → BOS
67%
Moderate delays possible. Allow buffer time.
Departing
67%
Arriving
70%
Return
BOS → SAN
50%
Frequent delays expected. Consider flexible booking.
Departing
50%
Arriving
77%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SAN delays → BOS delays →

Other ways to reach Boston from San Diego

Nearby airports with service to Boston Logan International Airport.
Metric SAN→BOS SNA→BOS LAX→BOS
Distance from SAN 76 mi 109 mi
Nonstop airlines 6 2 10
Weekly flights 55 1 168
Flight time 5h 22m 4h 57m 5h 17m
Departure OTP 67%
Airports within 200 miles of SAN with service to Boston Logan International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
+3h
Boston is 3 hours ahead of San Diego.
SAN: PDT · BOS: EDT

When it's 6:00 PM in San Diego, it's 9:00 PM in Boston.
Distance & Flight Time
2,582 mi / 4,156 km
Nonstop flight time is approximately 5h 22m to 5h 46m.
Getting from BOS

Silver Line SL1 (free from Logan) runs to South Station in 15–20 minutes, connecting to the Red Line subway and Amtrak services. The Massport Shuttle connects all Logan terminals and the remote parking areas; it's also the transfer between terminals. Water taxi to Long Wharf (downtown) is $12 and runs seasonally; check weather and schedule.Taxis to downtown Boston cost $30–45 (tunnel toll included in meter). Ride-hails pick up at designated zones; follow the Logan app directions to avoid the main curb chaos. MBTA Blue Line (Airport station, free shuttle from terminals) reaches downtown in 10 minutes but requires a separate transfer. Amtrak Acela to New York departs from South Station (2.5h, from $49).

Boston Climate

Humid continental climate with significant maritime influence. Winters (December–March) bring regular Nor'easters. These coastal storms that dump heavy snow and produce high winds, frequently closing Logan for hours and causing mass cancellations. Ice storms hit several times each winter. BOS is one of the most weather-disrupted major US airports in winter.

Summers are warm (22–29°C) with humidity and afternoon thunderstorms causing July–August delays. Hurricane remnants reach New England in September–October. Spring and fall are mild (8–18°C) but unpredictable. Logan's harbor location means it runs windier than inland readings suggest. Factor this into small aircraft routing.

SAN–BOS Quick Facts

Key statistics for the San Diego to Boston route.
Route details
Distance2,582 mi / 4,156 km
Flight time5h 22m to 5h 46m
Time difference+3 hours
Airlines (nonstop)6
Weekly flights55 out / 56 return
1-stop connections61 hubs
Origin: SAN
IATA / ICAOSAN / KSAN
TimezoneAmerica/Los_Angeles
Passengers/yr25.6M
Elevation17 ft / 5 m
Destination: BOS
IATA / ICAOBOS / KBOS
TimezoneAmerica/New_York
Passengers/yr42.2M
Elevation20 ft / 6 m

Frequently Asked Questions

Common questions about SAN to BOS flights.
Nonstop flights from San Diego International Airport to Boston Logan International Airport take approximately 5h 22m to 5h 46m. The route covers 2,582 miles.
6 airlines operate nonstop service: Alaska Airlines, JetBlue, Delta Air Lines, Aer Lingus, Icelandair and United Airlines.
There are approximately 55 nonstop flights per week from SAN to BOS. The return direction has about 56 weekly flights.
Yes, 1-stop connections are available through SAF, SCF, TEB, DWH, RDU, SJC, CHS, HDN, OAK, JAC, OPF, APF, BFI, PBI, TMB, YVR, ATL, MCO, MSP, PDX, PTY, JFK, DEN, SLC, PHX, ZRH, SFO, LAS, DTW, MDW, LAX, BWI, IAD, ORD, BNA, MKE, SEA, CLT, DAL, MIA, MUC, PHL, EWR, IND, DCA, TPA, PIT, AUS, FLL, STL, DFW, IAH, AMS, MCI, SAT, YYZ, CMH, LHR, NRT, MSY and BZN. These options provide additional schedule flexibility.
Boston is 3 hours ahead of San Diego.
Yes, return flights from BOS to SAN are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include SNA and LAX. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from SAN to BOS

San Diego International Airport (SAN) and Boston Logan International Airport (BOS) are connected by nonstop service from Alaska Airlines, JetBlue, Delta Air Lines, Aer Lingus, Icelandair and United Airlines. With 55 weekly departures, this is a heavily served route.

SAN to BOS Flight Duration and Schedule

Nonstop flight time from SAN to BOS ranges from 5 hours 22 minutes to 5 hours 46 minutes. The route covers a distance of 2,582 miles (4,156 km). There are approximately 55 weekly flights outbound and 56 return, totaling 111 flights per week in both directions.

Connecting Options and Alternatives

61 one-stop connections are available, with the fastest taking approximately 6 hours via SAF. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Santa Ana (SNA) and Los Angeles (LAX).